• Diverse endobiotic symbiont fauna from the late Katian(Late Ordovician) of EstoniaVinn, Olev; Wilson, Mark A.; Holmer, Lars E.; Ernst, Andrej; Tinn, Oive; Toom, UrsulaPalaeontologia Electronica2022 / art. a31, 13 p. : ill https://doi.org/10.26879/1232 https://www.scopus.com/sourceid/14002 https://www.scopus.com/record/display.uri?eid=2-s2.0-85148599644&origin=inward&txGid=cb63d87f2e722ddcb6d97642822b45d6 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEONTOL%20ELECTRON&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000889588900001